Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and AQUA Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/27/2025
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (AQUA) | Time (AQUA) | Lat,Lon (AQUA) | SZA (AQUA ) | Distance(km) | Time Diff (sec) |
| 1 | 07/27/2025 | 13:49:30 | -81.30, 87.85 | 112.36 | 07/27/2025 | 13:50:37 | -81.31, 87.66 | 112.37 | 3.36 | 67 |
| 2 | 07/27/2025 | 14:40:14 | 81.30,-104.65 | 67.62 | 07/27/2025 | 14:39:55 | 81.30,-104.80 | 67.66 | 2.62 | 19 |
| 3 | 07/29/2025 | 23:20:26 | -81.30, -55.26 | 111.75 | 07/29/2025 | 23:21:28 | -81.30, -55.13 | 111.81 | 2.18 | 62 |
| 4 | 07/30/2025 | 00:11:10 | 81.30, 112.20 | 68.24 | 07/30/2025 | 00:10:46 | 81.29, 112.39 | 68.23 | 3.31 | 24 |
| 5 | 08/01/2025 | 08:51:21 | -81.30, 162.38 | 111.22 | 08/01/2025 | 08:52:19 | -81.30, 162.22 | 111.23 | 2.67 | 58 |
| 6 | 08/01/2025 | 09:42:05 | 81.30, -30.19 | 68.77 | 08/01/2025 | 09:41:37 | 81.29, -30.27 | 68.80 | 1.46 | 28 |
| 7 | 08/03/2025 | 18:22:17 | -81.30, 19.60 | 110.61 | 08/03/2025 | 18:23:09 | -81.31, 19.72 | 110.65 | 2.16 | 52 |
| 8 | 08/03/2025 | 19:13:00 | 81.29,-172.61 | 69.34 | 08/03/2025 | 19:12:27 | 81.30,-172.79 | 69.38 | 3.09 | 33 |
| 9 | 08/06/2025 | 03:53:13 | -81.30,-123.21 | 109.96 | 08/06/2025 | 03:53:59 | -81.30,-123.03 | 110.02 | 3.04 | 46 |
| 10 | 08/06/2025 | 04:43:56 | 81.29, 44.55 | 69.99 | 08/06/2025 | 04:43:17 | 81.29, 44.44 | 70.02 | 1.82 | 39 |
| 11 | 08/08/2025 | 13:24:08 | -81.30, 94.34 | 109.35 | 08/08/2025 | 13:24:48 | -81.30, 94.36 | 109.37 | 0.82 | 40 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 7/27/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 07/27/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA